PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LL-10Coupling Half,quick Disconnect

Tuthill Corp Hansen Coupling Div · NSN 4730-01-109-1439 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-109-1439 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-109-1439. Primary manufacturer part number: LL-10.
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS
  • Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
  • Style Designator: MALE COUPLING HALF
  • Quick Disconnect Nominal Size: 0.438 INCHES ALL ENDS IN
  • Material: STEEL CORROSION RESISTING BODY
  • Surface Treatment: PASSIVATE BODY
  • Connection Style: PLAIN ALL ENDS
Applications
  • Applications requiring Steel Corrosion Resisting Body construction
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-109-1439, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Tuthill Corp Hansen Coupling Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-109-1439
Primary Part NumberLL-10
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTuthill Corp Hansen Coupling Div
StatusACTIVE
Connection TypeEXTERNAL QUICK DISCONNECT ALL ENDS
Connection TypeTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
Style DesignatorMALE COUPLING HALF
Quick Disconnect Nominal Size0.438 INCHES ALL ENDS IN
MaterialSTEEL CORROSION RESISTING BODY
Surface TreatmentPASSIVATE BODY
Connection StylePLAIN ALL ENDS
Thread Series DesignatorNPT ALL ENDS
Leg Length0.560 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
Nominal Thread Size0.250 INCHES ALL ENDS IN
Quick Disconnect MethodPUSH-PULL ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-218-434211148 INTERCHANGEABLE
Retainer,packing
Rps-Fl, Inc. Dba Rps Inc
5930-00-430-353230554-70-1310 INTERCHANGEABLE
Switch,pressure
Libby Power Systems, Llc
Cross-Reference Index
Part NumberManufacturer
LL-10 PRIMARY Tuthill Corp Hansen Coupling Div (USA)
Related Parts
5330-00-218-4342INTERCHANGEABLE
RETAINER,PACKING
11148
5930-00-430-3532INTERCHANGEABLE
SWITCH,PRESSURE
30554-70-1310

Frequently Asked Questions

What is NSN 4730-01-109-1439?

NSN 4730-01-109-1439 is a Coupling Half,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-109-1439?

NSN 4730-01-109-1439 has 1 cross-referenced part number: LL-10 (Tuthill Corp Hansen Coupling Div).

What NSN replaces 4730-01-109-1439?

There are 2 known substitutes for 4730-01-109-1439: 5330-00-218-4342, 5930-00-430-3532. Verify interchangeability with system specifications before substitution.

What are the specifications of LL-10?

Key specifications for LL-10: Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION; Style Designator: MALE COUPLING HALF; Quick Disconnect Nominal Size: 0.438 INCHES ALL ENDS IN. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com